<!doctype html>
<meta charset="utf-8">
<title>Middle alignment in tables</title>
<link rel="match" href="table_valign_middle_ref.html">
<style>
td {
  height: 5em;
  width: 5em;
  border: 1px solid black;
}
</style>
<table>
  <tr>
    <td>Foo</td>
  </tr>
</table>
